Finding the Fourth Proportional to 94,884,593.40, 142,326,890.10 and 56,589,348.60
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Solution
The fourth proportional to 94,884,593.40, 142,326,890.10 and 56,589,348.60 is: 84,884,022.90
Step by Step Solution
- Step 1: Write the proportion equation
94,884,593.40 : 142,326,890.10 = 56,589,348.60 : x - Step 2: Convert to fraction form
94,884,593.40/142,326,890.10 = 56,589,348.60/x - Step 3: Cross multiply
94,884,593.40x = 142,326,890.10 × 56,589,348.60 - Step 4: Simplify right side
94,884,593.40x = 8,054,185,999,022,789 - Step 5: Solve for x
x = 8,054,185,999,022,789/94,884,593.40 - Step 6: Final answer
x = 84,884,022.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.